.col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9{
	margin: 0px;
	padding: 0px;
}

.main{
	width: 100%;
	height: 2000px;
	/*background: red url() 0 0 no-repeat;*/
	padding-top: 100px;
}

.main .main_mid{
	width: 90%;
	height: 2000px;
	/*background: blue url() 0 0 no-repeat;*/
	margin: 0px auto;
	max-width: 1140px;
	/*color: #fff;*/
}

.luiyan{
	margin-top: 20px;
	width: 80%;
}

h4 a{
	float: right;
	margin-right: 5px;
}
